Tetrabromofluorescein Potassium Salt - ≥85%(HPLC) , CAS No.56897-54-2

CAS: 56897-54-2 Cat. No.: T161730 Molecular Weight: 724.08 PubChem CID: 12598436
AVAILABLE TO ORDER
GRADE & PURITY ≥85%(HPLC)
Synonyms
Tetrabromofluorescein Potassium Salt | SPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN)-3-ONE, 2',4',5',7'-TETRABROMO-3',6'-DIHYDROXY-, POTASSIUM SALT (1:2) | ACID RED 87, POTASSIUM SALT | Acid Red 87 potassium | D92287 | AKA230(2) [INCI] | EOSIN YSK | FT-070737
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T161730-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$30.90
5g
T161730-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$72.90
25g
T161730-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$231.90
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Why this grade

≥85%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tetrabromofluorescein Potassium Salt | SPIRO(ISOBENZOFURAN-1(3H), 9'-(9H)XANTHEN)-3-ONE, 2', 4', 5', 7'-TETRABROMO-3', 6'-DIHYDROXY-, POTASSIUM SALT (1:2) | ACID RED 87, POTASSIUM SALT | Acid Red 87 potassium | D92287 | AKA230(2) [INCI] | EOSIN YSK | FT-070737
Specifications & Purity
≥85%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥85%(HPLC)
Names and Identifiers
Canonical SmilesC1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[K+].[K+]
IUPAC Namedipotassium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
InChIKeyGZAAPEKTGHKWRZ-UHFFFAOYSA-L
INCHI1S/C20H8Br4O5.2K/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[K+].[K+]
PubChem CID 12598436
Molecular Weight 724.08
Reaxy-Rn 6764315

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Benzoic acids  Benzoyl derivatives  Phenoxides  Aryl bromides  Heteroaromatic compounds  Carboxylic acid salts  Cyclic ketones  Oxacyclic compounds  Carboxylic acids  Organic metal halides  Monocarboxylic acids and derivatives  Organobromides  Organic oxides  Organic zwitterions  Hydrocarbon derivatives  Organic potassium salts  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Phenoxide - Aryl bromide - Aryl halide - Monocyclic benzene moiety - Benzenoid - Heteroaromatic compound - Carboxylic acid salt - Cyclic ketone - Organic metal halide - Oxacycle - Organic alkali metal salt - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic potassium salt - Organic oxide - Organic oxygen compound - Organohalogen compound - Organobromide - Organooxygen compound - Organic salt - Organic zwitterion - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight724.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass723.618 Da
Monoisotopic Mass719.622 Da
Topological Polar Surface Area89.500 Ų
Heavy Atom Count31
Formal Charge0
Complexity796.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
Reviews

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